Sweetwater Regional Park Weather Forecast

    • 65
    • 78

    Gradual Clearing

    • 64
    • 78

    Partly Sunny

    • 64
    • 78

    Partly Sunny

    • 64
    • 79

    Partly Sunny

    • 65
    • 80

    Partly Sunny

    • 64
    • 80

    Partly Sunny

Today 4 Jul San Diego County Coastal Areas

Mostly cloudy this morning. Becoming partly cloudy. Highs 70 to 74 near the coast to 75 to 80 inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 4 Jul San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 58 to 65. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Regional Park Temperature Statistics

July Temperature

San Diego, Brown Field Municipal Airport (6.8 miles)

  • Lowest 1 July, 2026

    59.6 °F

  • Average July

    66.7 °F

  • Highest 1 July, 2026

    74.6 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    74.2 °F
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